WO2005113473A3 - Process for producing indenol esters or ethers - Google Patents

Process for producing indenol esters or ethers Download PDF

Info

Publication number
WO2005113473A3
WO2005113473A3 PCT/IB2005/001474 IB2005001474W WO2005113473A3 WO 2005113473 A3 WO2005113473 A3 WO 2005113473A3 IB 2005001474 W IB2005001474 W IB 2005001474W WO 2005113473 A3 WO2005113473 A3 WO 2005113473A3
Authority
WO
WIPO (PCT)
Prior art keywords
indenol
esters
ethers
producing
acids
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/IB2005/001474
Other languages
French (fr)
Other versions
WO2005113473A2 (en
Inventor
Gary Bernard Womack
Roger Leslie Snowden
Herve Mosimann
Anthony Alexander Birkbeck
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Firmenich SA
Original Assignee
Firmenich SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Firmenich SA filed Critical Firmenich SA
Priority to EP05749691A priority Critical patent/EP1756027B1/en
Priority to CN2005800156413A priority patent/CN1953952B/en
Priority to AT05749691T priority patent/ATE482177T1/en
Priority to DE602005023728T priority patent/DE602005023728D1/en
Priority to JP2007517503A priority patent/JP4881298B2/en
Publication of WO2005113473A2 publication Critical patent/WO2005113473A2/en
Publication of WO2005113473A3 publication Critical patent/WO2005113473A3/en
Priority to US11/581,172 priority patent/US7250528B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/28—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/297—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/28—Preparation of ethers by reactions not forming ether-oxygen bonds from acetals, e.g. by dealcoholysis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2602/00—Systems containing two condensed rings
    • C07C2602/02—Systems containing two condensed rings the rings having only two atoms in common
    • C07C2602/04—One of the condensed rings being a six-membered aromatic ring
    • C07C2602/08—One of the condensed rings being a six-membered aromatic ring the other ring being five-membered, e.g. indane
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2602/00—Systems containing two condensed rings
    • C07C2602/02—Systems containing two condensed rings the rings having only two atoms in common
    • C07C2602/04—One of the condensed rings being a six-membered aromatic ring
    • C07C2602/10—One of the condensed rings being a six-membered aromatic ring the other ring being six-membered, e.g. tetraline

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

The present invention relates to a process for making indenol esters or ether from an α-substituted cinnamic aldehyde derivative such as an acetal or an acylal. Said reaction is promoted by the use of strong mineral acids, sulphonic acids, acidic zeolites or Lewis acids.
PCT/IB2005/001474 2004-05-18 2005-05-10 Process for producing indenol esters or ethers Ceased WO2005113473A2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP05749691A EP1756027B1 (en) 2004-05-18 2005-05-10 Process for producing indenol esters or ethers
CN2005800156413A CN1953952B (en) 2004-05-18 2005-05-10 Process for preparing indenol esters or ethers
AT05749691T ATE482177T1 (en) 2004-05-18 2005-05-10 METHOD FOR PRODUCING INDENOL ESTERS OR ETHERS
DE602005023728T DE602005023728D1 (en) 2004-05-18 2005-05-10 PROCESS FOR THE PRODUCTION OF INDENOLESTS OR EITHERS
JP2007517503A JP4881298B2 (en) 2004-05-18 2005-05-10 Method for producing indenol ester or ether
US11/581,172 US7250528B2 (en) 2004-05-18 2006-10-12 Process for producing indenol esters or ethers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/849,559 US20050261513A1 (en) 2004-05-18 2004-05-18 Process for producing indenol esters or ethers
US10/849,559 2004-05-18

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US10/849,559 Continuation-In-Part US20050261513A1 (en) 2004-05-18 2004-05-18 Process for producing indenol esters or ethers

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US11/581,172 Continuation US7250528B2 (en) 2004-05-18 2006-10-12 Process for producing indenol esters or ethers

Publications (2)

Publication Number Publication Date
WO2005113473A2 WO2005113473A2 (en) 2005-12-01
WO2005113473A3 true WO2005113473A3 (en) 2006-04-13

Family

ID=34978593

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2005/001474 Ceased WO2005113473A2 (en) 2004-05-18 2005-05-10 Process for producing indenol esters or ethers

Country Status (8)

Country Link
US (2) US20050261513A1 (en)
EP (1) EP1756027B1 (en)
JP (1) JP4881298B2 (en)
CN (1) CN1953952B (en)
AT (1) ATE482177T1 (en)
DE (1) DE602005023728D1 (en)
ES (1) ES2350770T3 (en)
WO (1) WO2005113473A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007097719A1 (en) * 2006-02-22 2007-08-30 Nanyang Technological University Cyclisation process of forming a multiple ring compound
US9608119B2 (en) * 2010-03-02 2017-03-28 Micron Technology, Inc. Semiconductor-metal-on-insulator structures, methods of forming such structures, and semiconductor devices including such structures
CN103990492A (en) * 2014-05-23 2014-08-20 天津科林泰克科技有限公司 Composite catalyst for dehydration condensation reaction and preparation method thereof
CN103964988A (en) * 2014-05-23 2014-08-06 天津科林泰克科技有限公司 Application method of compound catalyst in dehydration and condensation reaction
CN105085213B (en) * 2015-08-21 2018-09-18 应城市武瀚有机材料有限公司 A kind of process for purification of the trans- α-methylcinnamaldehyde of high-purity
US10494323B2 (en) 2016-08-15 2019-12-03 Givaudan Sa Process for the preparation of indanones

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5369147A (en) * 1992-10-15 1994-11-29 Ecomat, Inc. Cured unsaturated polyester-polyurethane hybrid highly filled resin foams
US5866053A (en) * 1993-11-04 1999-02-02 Massachusetts Institute Of Technology Method for providing continuous processing of microcellular and supermicrocellular foamed materials
US5650106A (en) * 1996-06-21 1997-07-22 The Dow Chemical Company Extruded foams having a monovinyl aromatic polymer with a broad molecular weight distribution
US6069183A (en) * 1998-04-07 2000-05-30 Tenneco Packaging Inc. Foamable composition using high density polyethylene
AU1939401A (en) * 1999-12-03 2001-06-12 Dow Chemical Company, The Grafted thermoplastic compositions and fabricated articles therefrom

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
DATABASE BEILSTEIN [online] XP002355038, accession no. rid 9727726 *
DATABASE BEILSTEIN [online] XP002355039, accession no. rid 2884274 *
DATABASE BEILSTEIN [online] XP002355040, accession no. rid 305299 *
DATABASE BEILSTEIN [online] XP002355041, accession no. rid 7987060 *
KAPUR, S. ET AL: "Substituent effects on the rate of carbene formation in the pyrolysis of indenyl diazo compounds", CANADIAN JOURNAL OF CHEMISTRY , 66(11), 2888-93 CODEN: CJCHAG; ISSN: 0008-4042, 1988, XP009054494 *
PINCOCK, J. A. ET AL: "The photochemistry of indenyl alcohols and esters: Substituent effects on the competition between ion- and radical-derived products", CANADIAN JOURNAL OF CHEMISTRY , 81(10), 1083-1095 CODEN: CJCHAG; ISSN: 0008-4042, 2003, XP009054483 *

Also Published As

Publication number Publication date
WO2005113473A2 (en) 2005-12-01
CN1953952A (en) 2007-04-25
ATE482177T1 (en) 2010-10-15
JP4881298B2 (en) 2012-02-22
US20050261513A1 (en) 2005-11-24
US20070032402A1 (en) 2007-02-08
CN1953952B (en) 2010-08-11
EP1756027B1 (en) 2010-09-22
JP2007538065A (en) 2007-12-27
DE602005023728D1 (en) 2010-11-04
ES2350770T3 (en) 2011-01-26
EP1756027A2 (en) 2007-02-28
US7250528B2 (en) 2007-07-31

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